The article presents a clinical case of heart failure associated with the anthracycline-containing antitumor therapy in a breast cancer patient with an initially low risk of developing cardiovascular complications.
View Article and Find Full Text PDFSystemic inflammation and coronary microvascular endothelial dysfunction are essential pathophysiological factors in heart failure (HF) with preserved ejection fraction (HFpEF) that support the use of statins. The pleiotropic properties of statins, such as anti-inflammatory, antihypertrophic, antifibrotic, and antioxidant effects, are generally accepted and may be beneficial in HF, especially in HFpEF. Numerous observational clinical trials have consistently shown a beneficial prognostic effect of statins in patients with HFpEF, while the results of two larger trials in patients with HFrEF have been controversial.
View Article and Find Full Text PDFAim: To evaluate the effect of Sacubitril/Valsartan (S/V) on the functional status, systolic and diastolic function of the left ventricle (LV), tolerability of therapy and to determine predictors of its effectiveness in patients with cancer therapy-related heart failure (СTRHF).
Materials And Methods: Forty patients 58 [46; 65.5] years of age with HF associated with anthracycline-containing cancer therapy were enrolled.
The annual mortality of patients with clinically pronounced symptoms of chronic heart failure in the Russian Federation reaches 26-29%, i.e., from 880 to 986 thousand patients with heart failure die in the country in one year, which is comparable to the population of a large city.
View Article and Find Full Text PDFThe article discusses the question of whether it is possible to conclude that any heart failure (HF), throughout the entire range of left ventricular ejection fractions (LVEF), is a single holistic disease, based on the "external" similarity of treatments for reduced (HFrEF) and preserved (HFpEF) LVEF, and that positioning HFpEF and HFrEF as separate independent diseases is not valid.
View Article and Find Full Text PDF(1) Background: Chronic inflammation and fibrosis are key players in cardiac remodeling associated with left ventricular hypertrophy (LVH) and heart failure with a preserved ejection fraction (HFpEF). Monocytes and T-helpers (Th) are involved in both pro-inflammatory and fibrotic processes, while regulatory T-cells (Treg) could be considered to suppress chronic inflammation in the hypertrophied myocardium. We aimed to estimate the relationship between the frequencies of circulating CD4 T-cell and monocyte subpopulations and the variables of left ventricular (LV) diastolic function in patients with LVH depending on the presence of HFpEF.
View Article and Find Full Text PDFThe article focuses on modern views on the role and place of left ventricular ejection fraction (LV EF) in determining the status of cardiovascular patients (primarily patients with heart failure) in the algorithm for their diagnosis, treatment, and prediction of the outcome. Conclusions and recommendations on the use of LV EF in patients with chronic heart failure (CHF) are the following: 1) LV EF remains a familiar and convenient instrumental indicator not so much of myocardial contractility as of hemodynamics in general. Assessment of LV EF is useful for selection and ranking of CHF patients whereas the LV EF dynamics is useful for assessing the quality of their management.
View Article and Find Full Text PDFIn September 2021, an online meeting of the Council of Experts was held. The proposed focus of discussion was publishing the results of an international prospective, randomized, double-blind, placebo-controlled study VICTORIA. The objective of the VICTORIA study was evaluation of the efficacy and safety of supplementing a standard therapy with vericiguat at a target dose of 10 mg twice a day as compared to placebo for prevention of cardiovascular death and hospitalization for heart failure (HF) in patients with clinical manifestations of chronic HF and left ventricular ejection fraction <45% who have recently had an episode of decompensated HF.
View Article and Find Full Text PDFRelevant aspects of the pathogenesis, diagnosis, And treatment of heart failure with preserved LV EFThis review analyzes results of studies of the recent decade that focus on epidemiology, mechanisms of development, diagnostic methods, and treatments of heart failure with preserved ejection fraction (HFpEF). As expected, the prevalence of HFpEF continues to increase due to the growing contribution of comorbidities to the structure of causes for chronic heart failure (CHF), such as arterial hypertension with left ventricular hypertrophy, obesity, chronic kidney disease, as well as due to ageing of the population and decreased contributions of ischemic heart disease and myocardial infarction. Concomitant diseases are a source of low-intensity microvascular inflammation, which is currently assigned a role of a trigger mechanism eventually provoking energy deficiency, disorders of cardiomyocyte relaxation, and diffuse myocardial fibrosis.
View Article and Find Full Text PDFThis article focuses on the significance of a unified approach to diagnosing heart failure with preserved left ventricular ejection fraction (HFpEF). The key hemodynamic index of HFpEF is increased left ventricular filling pressure (LVFP) and its noninvasive marker, the E / e' value obtained by tissue Doppler echocardiography (EchoCG). The modern verified algorithms for HFpEF diagnosis, HFA-PEFF and Н2FPEF, mandatorily take into account the E / e' value.
View Article and Find Full Text PDFAim: To evaluate the effectiveness of a new system for telemetric electrocardiogram (ECG) monitoring in patients after endovascular interventions (EI) on the coronary arteries (CA).
Materials And Methods: 168 patients with chronic ischemic heart disease who underwent EI on the CA on an outpatient basis, and during routine hospitalization, followed by telemetric ECG-monitoring after interventions were included. The monitoring was carried out using a three-channel telemetric recorder Astrocard HE3 (Russia), which provides continuous monitoring of 3-lead ECG for a long time.
At an international online expert meeting held on September 16, 2021, the results of the empagliflozin research program EMPA-REG Outcome, EMPEROR-Reduced and EMPEROR-Preserved were reviewed. We analyzed cardiovascular and renal outcomes during the treatment with empagliflozin in patients with chronic heart failure, regardless of the presence of type 2 diabetes mellitus. The positive results of the EMPEROR-Preserved study are updated and their significance for clinical practice is discussed.
View Article and Find Full Text PDFLeft atrial (LA) dysfunction seems to play a central role in the pathophysiology of heart failure with preserved ejection fraction (HFpEF), is associated with disease severity and poor outcomes and potentially impacts management. Identifying LA myopathy can help guide tailored therapy for HFpEF. Echocardiography allows the accurate measurement of atrial size and function, where LA strain appears to be a sensitive measure of intrinsic LA myopathy.
View Article and Find Full Text PDFPulmonary hypertension (PH) is common in patients with heart failure with preserved ejection fraction (HFpEF). A chronic increase in mean left atrial pressure leads to passive remodeling in pulmonary veins and capillaries and modest PH (isolated postcapillary PH, Ipc-PH) and is not associated with significant right ventricular dysfunction. In approximately 20% of patients with HFpEF, "precapillary" alterations of pulmonary vasculature occur with the development of the combined pre- and post-capillary PH (Cpc-PH), pertaining to a poor prognosis.
View Article and Find Full Text PDFThe article discusses the problem of improving the effectiveness of treatment of heart failure with preserved left ventricular ejection fraction (HFpEF). The relative "failure" of early studies with renin-angiotensin-aldosterone system inhibitors was largely due to the lack of understanding that patients with HFpEF represent a heterogeneous group with various etiological factors and pathogenetic mechanisms of the disease. Therefore, the so-called personalized approach should be used in the treatment of these patients.
View Article and Find Full Text PDFThe article describes the history of the discovery of aldosterone and the creation of its antagonist, spironolactone. The effects of aldosterone associated with the stimulation of two types of receptors. Long-term effect (nuclear or genomic) and fast - term (membrane).
View Article and Find Full Text PDFBackground: Maintaining sustained adherence to medication for optimal management of chronic noninfectious diseases, such as atherosclerotic vascular disease, is a well-documented therapeutic challenge.
Objective: The DIAPAsOn study was a 6-month, multicenter prospective observational study in the Russian Federation that examined adherence to a preparation of highly purified omega-3 polyunsaturated fatty acids (Omacor) in 2167 adult patients with a history of recent myocardial infarction or endogenous hypertriglyceridemia.
Methods: A feature of DIAPAsOn was the use of a bespoke electronic patient engagement and data collection system to monitor adherence.
(1) Background: The structural and functional features of the natural history of asymptomatic hypertensive left ventricular hypertrophy (LVH) are not clearly defined. (2) Objective: To determine structural and functional changes in asymptomatic hypertensive LVH, as well as the incidence and predictors of the transition to different phenotypes of heart failure (HF) after a long-term follow-up. (3) Methods: Based on the assessment of chart reviews, we retrospectively selected 350 asymptomatic patients with hypertensive concentric LVH and LV ejection fraction (EF) ≥ 50%.
View Article and Find Full Text PDFThe aim of this study was to identify single nucleotide variants in genes associated with susceptibility to or severe outcomes of COVID-19. A total of 319 genomic DNA samples from patients with varying degrees of disease severity and 78 control DNA samples from people who had regular or prolonged contact with patients with COVID-19 but did not have clinical manifestations and/or antibodies to SARS-CoV-2. Seven SNPs were identified that were statistically associated with disease risk or severe course, rs1799864 in the gene (OR = 2.
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